---
title: A coot has three toes forward and one back, each with flat flaps cal… — The park pond through the year: ducks, coots, sw… · tree and pragmatics
description: A coot has three toes forward and one back, each with flat flaps called lobes that spread when swimming and fold when walking; ducks have webbed feet, and moorhens have long toes with no flaps for walking on floating plants. Who acts: coot, flat flaps, ducks, moorhens. A sentence of the lesson «The 
---

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# The park pond through the year: ducks, coots, swans, dragonflies and ice, sentence 8

<!-- .ven lang=en -->
A coot has three toes forward and one back, each with flat flaps called lobes that spread when swimming and fold when walking; ducks have webbed feet, and moorhens have long toes with no flaps for walking on floating plants.

<!-- .vintro -->
**Who acts:** coot, flat flaps, ducks, moorhens, long toes · **What happens:** have, call, spread, swim, fold, walk · **To what, where:** three toes, lobes, webbed feet, long toes, floating plants · **Speech:** someone speaks here

<!-- .vabout -->
This is a sentence of the lesson «The park pond through the year: ducks, coots, swans, dragonflies and ice» of the biology course of Mova's primary school. The page gives its syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause: who acts (coot, flat flaps, ducks, moorhens), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:337-the-park-pond-through-the-year-ducks-coots-swans-dragonflies-and-ice.lesson:8
# text = A coot has three toes forward and one back, each with flat flaps called lobes that spread when swimming and fold when walking; ducks have webbed feet, and moorhens have long toes with no flaps for walking on floating plants.
# source = school lesson (ours)
# course = biology
# lesson = 337-the-park-pond-through-the-year-ducks-coots-swans-dragonflies-and-ice.lesson
# annotation = Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R2-punct-next ×1, R5-strong ×1, R7-rel-agree ×1, R8-pos-agree ×1
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	coot	coot	NOUN	NN	Number=Sing	3	nsubj	_	_
3	has	have	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	three	three	NUM	CD	NumForm=Word|NumType=Card	5	nummod	_	_
5	toes	toe	NOUN	NNS	Number=Plur	3	obj	_	_
6	forward	forward	ADV	RB	_	5	advmod	_	_
7	and	and	CCONJ	CC	_	11	cc	_	_
8	one	one	NUM	CD	NumForm=Word|NumType=Card	11	nsubj	_	_
9	back	back	ADV	RB	_	8	advmod	_	_
10	,	,	PUNCT	,	_	11	punct	_	_
11	each	each	DET	DT	PronType=Tot	5	conj	_	_
12	with	with	ADP	IN	_	14	case	_	_
13	flat	flat	ADJ	JJ	Degree=Pos	14	amod	_	_
14	flaps	flap	NOUN	NNS	Number=Plur	11	nmod	_	_
15	called	call	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	14	acl	_	_
16	lobes	lobe	NOUN	NNS	Number=Plur	15	xcomp	_	Agree=R7-rel-agree|Haiku=15:obj
17	that	that	PRON	WDT	PronType=Rel	18	nsubj	_	_
18	spread	spread	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	14	acl:relcl	_	Agree=R5-strong|Haiku=16:acl:relcl
19	when	when	SCONJ	WRB	_	20	mark	_	_
20	swimming	swim	VERB	VBG	Tense=Pres|VerbForm=Part	18	advcl	_	_
21	and	and	CCONJ	CC	_	22	cc	_	_
22	fold	fold	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	18	conj	_	Agree=R8-pos-agree|Haiku=18:conj|HaikuPos=VERB:VB:VerbForm=Inf
23	when	when	SCONJ	WRB	_	24	mark	_	_
24	walking	walk	VERB	VBG	Tense=Pres|VerbForm=Part	22	advcl	_	_
25	;	;	PUNCT	,	_	27	punct	_	Agree=R2-punct-next|Haiku=14:punct
26	ducks	duck	NOUN	NNS	Number=Plur	27	nsubj	_	_
27	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	14	conj	_	_
28	webbed	web	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	29	amod	_	_
29	feet	foot	NOUN	NNS	Number=Plur	27	obj	_	_
30	,	,	PUNCT	,	_	33	punct	_	_
31	and	and	CCONJ	CC	_	33	cc	_	_
32	moorhens	moorhen	NOUN	NNS	Number=Plur	33	nsubj	_	_
33	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	27	parataxis	_	_
34	long	long	ADJ	JJ	Degree=Pos	35	amod	_	_
35	toes	toe	NOUN	NNS	Number=Plur	33	obj	_	_
36	with	with	ADP	IN	_	38	case	_	_
37	no	no	DET	DT	PronType=Neg	38	det	_	_
38	flaps	flap	NOUN	NNS	Number=Plur	35	nmod	_	_
39	for	for	SCONJ	IN	_	40	mark	_	_
40	walking	walk	VERB	VBG	VerbForm=Ger	35	acl	_	_
41	on	on	ADP	IN	_	43	case	_	_
42	floating	float	VERB	VBG	VerbForm=Ger	43	amod	_	_
43	plants	plant	NOUN	NNS	Number=Plur	40	obl	_	_
44	.	.	PUNCT	.	_	3	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- .note -->
No stored speech act for this sentence.

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **have** | present | a coot | three toes |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent toe=Patient |
| 2 | **call** | participle | flat flaps *not said here* | lobes |  |  |  |  | vn initiate\_communication-37.4.2-1 «NP V»: agent=Agent |
| 3 | **spread** | past | flat flaps |  |  |  |  |  | vn appear-48.1.1 «NP V»: agent=Theme |
| 4 | **swim** | gerund | flat flaps *not said here* |  |  |  |  |  | vn run-51.3.2-1 «NP V»: agent=Theme |
| 5 | **fold** | present | flat flaps *not said here* |  |  |  |  |  | vn bend-45.2 «NP.patient V»: agent=Patient |
| 6 | **walk** | gerund | flat flaps *not said here* |  |  |  |  |  | vn run-51.3.2-2-1 «NP V»: agent=Theme |
| 7 | **have** | present | ducks | webbed feet |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent foot=Patient |
| 8 | **web** | participle |  |  |  |  |  |  | tree rules |
| 9 | **have** | present | moorhens | long toes |  |  |  | with no flaps | vn birth-28.2-1 «NP V NP»: agent=Agent toe=Patient |
| 10 | **walk** | gerund | long toes *not said here* |  |  | floating plants |  |  | vn run-51.3.2-2-1 «NP V PP.location»: agent=Theme on plant=Trajectory |
| 11 | **float** | gerund |  |  |  |  |  |  | vn run-51.3.2-2 «NP V»: agent=Theme |

<!-- .note -->
One row per clause the reader finds. «not said here»: a role filled from the clause above. «roles by»: a VerbNet class and frame when one fits the verb, else the reader's rules on the tree.

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**Licence: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)**, as the whole of Mova corpus 0.4, of which this treebank (the agreed school, `mova-school-agreed-en.conllu`) is part. The lessons were written for Mova's primary school. Sentence `school:biology:337-the-park-pond-through-the-year-ducks-coots-swans-dragonflies-and-ice.lesson:8`.

**The tree:** Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R2-punct-next ×1, R5-strong ×1, R7-rel-agree ×1, R8-pos-agree ×1. **The frames** are read from the tree by Mova's frames reader (`prag`) when this page is built, the lesson read in order, so a pronoun may be resolved from an earlier sentence.

See the [release 0.4](https://md.mova.elamur.ai/free/en/releases/0.4/).

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